package com.example.lxfboot;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/", "/home").permitAll()
                .anyRequest().authenticated()
                .and()
                .formLogin()
                .loginPage("/login")
                .permitAll()
                .and()
                .logout()
                .permitAll();
    }

    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
//        旧版本
//        auth
//                .inMemoryAuthentication()
//                .withUser("user").password("password").roles("USER");

//        5.0之后的新版本，增加密码加密方式
        //inMemoryAuthentication 从内存中获取
        auth.
                inMemoryAuthentication().
                passwordEncoder(new BCryptPasswordEncoder()).
                withUser("user1").password(new BCryptPasswordEncoder().encode("123456")).roles("USER");
    }
}
